Diseases, or disorders, of the Circulatory System include any injury that damages: the blood vessels, or the blood, or the heart. If an injury takes place then it will affect the whole system and you might even die. The most important circulatory diseases are atherosclerosis, hypertension, and arteriosclerosis.
Hypertension is when the blood pressure is elevated and develops when the blood vessels get smaller. This causes the heart to pump and work harder than normal to push the blood through the small, n